Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615129Generated: October 26, 2026

(S)-1-(4-Fluorophenyl)-ethylamine → 9-{2-[(S)-1-(4-Fluoro-phenyl)-ethylamino]-ethyl}-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-ol

https://huagongshe.com/reaction/1615129

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-1-(4-Fluorophenyl)-ethylamineHCID 2779063—
Reactant(9-Hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehydeHCID 86668369—
Product9-{2-[(S)-1-(4-Fluoro-phenyl)-ethylamino]-ethyl}-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-olHCID 6799549474%

Reaction Steps

The title compound is prepared from (9-hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehyde and (S)-1-(4-fluoro-phenyl)-ethylamine following a procedure analogous to that described in Step 3 of Intermediate 2. Yield: 74% of theory; Mass spectrum (ESI+): m/z=366 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765744B2
Source datasetuspto-grants-2014_07
ORD IDord-633107dccb854a0e994e346635bdb8cf
Source noteuspto-grants-2014_07